Cory Denniss (born 18 June 1997) is an Australian former professional rugby league footballer.

[3] In round 3 of the 2016 NRL season, after just two games in the NYC, he was called up to make his NRL debut for the Knights against the Canberra Raiders after regular winger Akuila Uate was ruled out with injury.

[10] 2017 was a quieter year for Denniss, spending the entirety of the season in the Knights' lower grade sides.

[11] After spending the first 12 rounds in the Knights' Intrust Super Premiership NSW side, Denniss was called up for a return to the NRL side, playing at centre against the Parramatta Eels in the Knights' 30-4 win.

[13] In December, Denniss signed a 2-year contract with the South Sydney Rabbitohs starting in 2019.